package org.jod.spike.swing;

import java.awt.BorderLayout;
import java.awt.Container;

import javax.swing.BoundedRangeModel;
import javax.swing.JFrame;
import javax.swing.JProgressBar;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

public class ChangeSlider {
    public static void main(String args[]) {
        JFrame f = new JFrame("Change Slider");
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JSlider aJSlider = new JSlider(JSlider.HORIZONTAL);
        ChangeListener aChangeListener = new BoundedChangeListener();
        BoundedRangeModel model = aJSlider.getModel();
        model.addChangeListener(aChangeListener);
        aJSlider.addChangeListener(aChangeListener);
        Container c = f.getContentPane();
        c.add(aJSlider, BorderLayout.SOUTH);
        f.setSize(300, 200);
        f.setVisible(true);
      }
    }

    class BoundedChangeListener implements ChangeListener {
      public void stateChanged(ChangeEvent changeEvent) {
        Object source = changeEvent.getSource();
        if (source instanceof BoundedRangeModel) {
          BoundedRangeModel aModel = (BoundedRangeModel) source;
          if (!aModel.getValueIsAdjusting()) {
            System.out.println("Changed: " + aModel.getValue());
          }
        } else if (source instanceof JSlider) {
          JSlider theJSlider = (JSlider) source;
          if (!theJSlider.getValueIsAdjusting()) {
            System.out.println("Slider changed: " + theJSlider.getValue());
          }
        } else if (source instanceof JProgressBar) {
          JProgressBar theJProgressBar = (JProgressBar) source;
          System.out.println("ProgressBar changed: "
              + theJProgressBar.getValue());
        } else {
          System.out.println("Something changed: " + source);
        }
      }
}
